FPUS65 KTFX 140636 AFPTFX Central and Southwest Montana Area Forecast National Weather Service Great Falls MT 1236 AM MDT Sat Mar 14 2026 MTZ301>314-316>318-141215- Central Montana- National Weather Service Great Falls MT 1236 AM MDT Sat Mar 14 2026 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS EVENING FOR East Glacier Park Region...Northern High Plains...Southern Rocky Mountain Front...Southern High Plains...Eastern Pondera and Eastern Teton...Cascade County below 5000ft...Judith Basin County and Judith Gap...Fergus County below 4500ft...Gates of the Mountains...Little Belt and Highwood Mountains...Snowy and Judith Mountains... ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT THIS EVENING FOR Eastern Glacier, Western Toole, and Central Pondera...Eastern Toole and Liberty...Western and Central Chouteau County...Bears Paw Mountains and Southern Blaine... .REST OF TONIGHT...Patchy fog. Snow. Lows 15 to 25. .SATURDAY...Cloudy. Blowing snow. Snow. Highs 25 to 30. North winds 20 to 25 mph with gusts to 35 mph in the afternoon. .SATURDAY NIGHT...Cloudy, colder. Patchy blowing snow in the evening. Snow through the night. Lows zero to 10 above. .SUNDAY...Partly cloudy. Slight chance of snow. Highs 25 to 30. .MONDAY...Mostly cloudy. Chance of rain and snow. Lows 10 to 15. Highs 40 to 45. .TUESDAY...Mostly cloudy. Chance of rain. Lows 35 to 40. Highs 50 to 60. .WEDNESDAY...Mostly cloudy. Lows 40 to 45. Highs 55 to 65. $$ MTZ315-319>330-141215- Southwest Montana- National Weather Service Great Falls MT 1236 AM MDT Sat Mar 14 2026 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS EVENING FOR Upper Blackfoot and MacDonald Pass...Helena Valley...Big Belt, Bridger and Castle Mountains...Meagher County Valleys...Elkhorn and Boulder Mountains...Northwest Beaverhead County... ...HIGH WIND WARNING IN EFFECT FROM NOON TODAY TO 9 PM MDT THIS EVENING FOR Canyon Ferry Area...Missouri Headwaters...Madison River Valley...Gallatin Valley...Beaverhead and Western Madison below 6000ft...Ruby Mountains and Southern Beaverhead Mountains...Gallatin and Madison County Mountains and Centennial Mountains... .REST OF TONIGHT...Snow and chance of rain. Lows 25 to 40. .SATURDAY...Mostly cloudy. Patchy blowing snow through the day. Rain likely in the morning. Snow through the day. Highs 40 to 50...30 to 40 in the mountains. West winds 20 to 25 mph increasing to 25 to 35 mph in the afternoon. Gusts up to 55 mph. .SATURDAY NIGHT...Mostly cloudy. Much colder. Patchy blowing snow in the evening. Snow likely through the night. Lows 10 to 15... 5 to 10 in the mountains. Northwest winds 20 to 30 mph with gusts to 50 mph in the evening. .SUNDAY...Mostly cloudy. Slight chance of snow. Highs 25 to 35. .MONDAY...Cloudy. Chance of snow and rain. Lows 15 to 25. Highs 40 to 50. .TUESDAY...Mostly cloudy. Slight chance of rain. Lows 30 to 40. Highs 55 to 65. .WEDNESDAY...Partly cloudy. Lows 35 to 45. Highs 55 to 65. $$